17325-02-9Relevant academic research and scientific papers
Acid-promoted rapid solvent-free access to substituted 1,4-dihydropyridines from β-ketothioamides
Li, Ming,Sun, Ke-Na,Wen, Li-Rong
, p. 21535 - 21539 (2016/03/08)
β-Ketothioamides (KTAs) have been used as building blocks with aldehydes and β-enaminonitriles for synthesis of 1,4-dihydropyridines in the presence of AcOH under solvent-free conditions within 5 min. This new strategy exhibits remarkable features such as high chemoselectivity, mild reaction conditions, easily available substrates, and good yields.
Enantioselective biocatalytic hydrolysis of β-aminonitriles to β-amino-amides using Rhodococcus rhodochrous ATCC BAA-870
Chhiba, Varsha,Bode, Moira L.,Mathiba, Kgama,Kwezi, Wendy,Brady, Dean
experimental part, p. 68 - 74 (2012/04/10)
A range of β-aminonitriles (3-amino-3-phenylpropanenitrile and derivatives) were synthesised by reaction of various benzonitriles with acetonitrile and subsequent reduction of the resulting acrylonitrile products. These compounds were hydrolysed to the co
Rhodium-catalyzed asymmetric hydrogenation of β-acetylamino acrylonitriles
Ma, Miaofeng,Hou, Guohua,Wang, Junru,Zhang, Xumu
experimental part, p. 506 - 511 (2011/06/17)
The rhodium-catalyzed asymmetric hydrogenation of β-acetylamino acrylonitriles was investigated by using monophosphine and bisphosphine ligands. It was found that an Rh-QuinoxP complex exhibited high enantioselectivities for β-aryl substituted β-acetylamino acrylonitriles and the Rh-JosiPhos CyPF-t-Bu complex was proven to be effective for the hydrogenation of tetrasubstituted olefins from cyclic β-acetylamino acrylonitriles.
Highly efficient RhI-catalyzed asymmetric hydrogenation of β-amino acrylonitriles
Ma, Miaofeng,Hou, Guohua,Sun, Tian,Zhang, Xiaowei,Li, Wei,Wang, Junru,Zhang, Xumu
supporting information; experimental part, p. 5301 - 5304 (2010/09/08)
(Figure Presented) It takes two to TangPhos: β-Amino acrylonitriles can be readily prepared from acetonitriles. Both of the E/Z isomers undergo hydrogenation with excellent enantioselectivity by using the Rh-TangPhos (TangPhos = l, 1'-ditert-butyl-(2, 2')-diphospholane) catalyst system. The products, chiral β-amino nitriles, are valuable chiral building blocks for many drugs.
A new expedient route to 2,6-diaryl-3-cyano-4- (trifluoromethyl)pyridines
Yamaguchi,Katsuyama,Funabiki,Matsui,Shibata
, p. 805 - 810 (2007/10/03)
1-Aryl-4,4,4-trifluoro-1,3-butanediones 1 react with β-amino-β- arylacrylonitrile 2, readily available from acetonitrile with aryl nitriles in the presence of potassium t-butoxide, to afford the corresponding 2,6- diaryl-3-cyano-4-(trifluoromethyl)pyridin
